A relay box for control from Linux – DL8RDS Wiki
USB Eight Channel Relay Board for Automation
PunchLight Relay Switchbox USB RSBUSB400 B&H Photo Video
12V 24V 120V 220V One Channel Box RS232 USB Relay Controller Module for PC's USB port using VCP to Control External Device
USB Relay Board
USB-Relays
ADU200 USB Relay I/O Interface Module ( 5 AMP )
USB 16 Relay Module – Mod Bus RTU, Timers, DIN RAIL BOX | Mbedded Controls
kmtronic USB Relay Controller One Channel Box for DC Power: Amazon.de: Electronics & Photo
Kmtronic usb one relay, rs232 series controlled, box, din rail | eBay
Kmtronic usb 2 relay controller, rs232 series Driver, Box, Din rail | eBay
USB Relay Controller - One Channel - HyperTerminal ASCII commands
Split Charge Kit + 12 way fuse box kit M Power 12V 140amp Intelligent Voltage sense Relay & 110amp Ready Made Leads (9mtr)
KMtronic Ltd: USB Relay Controller Two Channel
HID Drive Free Micro USB 4 Channel 5V Relay Module Interface LED Indicator 5V 4 Way 10A/250VAC 10A/30VDC Relay For Arduino|Home Automation Modules| - AliExpress
Geovision GV-IOBOX-16E Box 16 inputs 16 relay outputs RS485 USB…
USB Relay Controller Board - 4 Channels for Home Automation
LCUS 1 type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch|Relays| - AliExpress
KMtronic USB Relay Controller One Channel BOX
KMtronic Ltd: USB Eight Channel Relay Controller - RS232 Serial controlled - 12V
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
12V 24V 120V 220V One Channel Box RS232 USB Relay Controller Module for PC's USB port using VCP to Control External Device
USB-Switch 8
KMtronic USB Relay Controller One Channel BOX
